William Vannerson wrote: > I'd love to find a good killie as an Apisto dither. What about > Cynolebias nigripinnis or some other S. American killie to > keep the species from the same continent? > Hi William, me again. I wouldn't try cynolebias because they don't seem to run much. They challenge, at least for a second, and that is a mistake for a dither to do. The pterolebias were amazing. they pack-hunted the cacatuoides fry, taking apparently coordinated turns diving down on the gaggle of apistos and drawing the mother off. It was like a nature documentary in my own little basement. Rivulis may be too slow and lazy in their movements - I'd be afraid to try it unless I had an awful lot of juvenile rivulis. I can't think of a South American killie suited to a career in dithering. African killies have worked for me - in fact I often grow out juveniles by using them as dithers for pairs of apistos in 20 gallon tanks. gary